87823920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{365933}}^1$

素因数の和:365949

約数の個数: 40

約数和(自身を含む): 272254896

約数和(自身を除く): 184430976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 365933, 731866, 1097799, 1463732, 1829665, 2195598, 2927464, 3659330, 4391196, 5488995, 5854928, 7318660, 8782392, 10977990, 14637320, 17564784, 21955980, 29274640, 43911960, 87823920]

約数ペア:

[(1, 87823920), (2, 43911960), (3, 29274640), (4, 21955980), (5, 17564784), (6, 14637320), (8, 10977990), (10, 8782392), (12, 7318660), (15, 5854928), (16, 5488995), (20, 4391196), (24, 3659330), (30, 2927464), (40, 2195598), (48, 1829665), (60, 1463732), (80, 1097799), (120, 731866), (240, 365933)]